IDENTIFIERS

  • Current Taxon Name (Soil Name): Calwoods
  • OSD
  • Series Extent
  • User Site ID: 2004MO219052
  • User Pedon ID: 2004MO219052
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0421952
  • NCSS Pedon Lab Data NASIS Record ID - 30433
  • Print Date: 2/17/2025

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 38.7448250
  • Std. Longitude: -90.9891222
  • Datum: WGS84
  • Township: T46N
  • Range: R1W
  • Section: 14
  • PLSS Details: 2160 feet west and 2570 feet north of the southeast corner
  • Country: US—United States
  • State: Missouri
  • County: MO219—Warren
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: MO053—Cooper County, Missouri
  • 7.5 Minute USGS Quad: 38090-F8—New Melle, Missouri

    • PEDON

  • Describers Name: Milke Chalfant, Wes Simmons
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Chromic Hapludalfs
  • Current Taxon Kind: family
  • Pedon Type: map unit inclusion
  • Pedon Purpose: research site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 52
  • Sampled As Information:
  • Soil Name - Calwoods
  • Taxonomic Class - Fine, smectitic, mesic Aquertic Chromic Hapludalfs
  • PSC - 86 to 137 cm.
  • Classificaton Date - 4/12/2004
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: ridge
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/12/2004 (actual site observation date)
  • Air Photo ID: 38090f8nw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    argillic horizon

    0—38

    30—86

    86—137

    —38—

    —56—

    —51—
    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    15

    —

    —

    253.9

    —

    68

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) interior silt loam; moderate fine subangular blocky structure; friable; 7.0 fine roots; 7.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented reddish brown (5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU026297
    EB—20 to 38 centimeters (7.9 to 15.0 inches); brown (10YR 5/3) interior silt loam; weak fine subangular blocky structure; friable; 7.0 fine roots; 7.0 fine tubular pores; 5 percent clay films; 1 percent medium faint irregular noncoherent cemented dark brown (7.5YR 3/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU026298
    Bw—38 to 56 centimeters (15.0 to 22.0 inches); dark yellowish brown (10YR 4/4) interior silt loam; moderate fine subangular blocky structure; friable; 7.0 fine roots; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU026299
    Ab—56 to 86 centimeters (22.0 to 33.9 inches); 10 percent very dark gray (10YR 3/1) interior and 45 percent very dark grayish brown (10YR 3/2) interior and 45 percent gray (10YR 5/1) interior silt loam; moderate fine subangular blocky structure; friable; 7.0 fine roots; 7.0 fine pores; 10 percent clay films; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU026300. 0-34 in 10% VF Sand. Loessal remnant A horizon or bioturbation.
    2Btb1—86 to 97 centimeters (33.9 to 38.2 inches); yellowish brown (10YR 5/4) interior silty clay loam; moderate fine subangular blocky structure; firm; 7.0 fine pores; 20 percent clay films; 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented reddish brown (5YR 4/4), moist, iron depletions with clear boundaries in matrix; 2 percent by volume 2-?-75 millimeter mixed fragments; abrupt smooth boundary. Lab sample # MU026301. Transect. 38% Clay
    2Btgb—97 to 137 centimeters (38.2 to 53.9 inches); gray (2.5Y 6/1) interior silty clay loam; moderate fine prismatic structure; firm; 3.0 fine pores; 50 percent clay films; 1 percent medium faint irregular noncoherent cemented red (2.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented reddish brown (2.5YR 4/4), moist, iron depletions with clear boundaries in matrix; 1 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume chert fragments; clear smooth boundary. Lab sample # MU026302. Till 38% clay
    2BCb—137 to 198 centimeters (53.9 to 78.0 inches); strong brown (7.5YR 5/8) interior silty clay loam; weak medium subangular blocky structure; very firm; 10 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; 2 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments and 3 percent by volume 2-?-? millimeter mixed fragments; gradual smooth boundary. Lab sample # MU026303
    3Bwb—198 to 244 centimeters (78.0 to 96.1 inches); yellowish brown (10YR 5/8) interior clay loam; moderate medium subangular blocky structure; firm; 10 percent ; 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; 10 percent by volume 2-?-75 millimeter mixed fragments; abrupt smooth boundary. Lab sample # MU026304
    4C—244 to 386 centimeters (96.1 to 152.0 inches); light olive brown (2.5Y 5/6) interior silty clay loam; massive; very firm; 6 percent clay films; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume 2-?-75 millimeter mixed fragments; gradual smooth boundary. 2-3 Joints- Grays old roots/organic at joint faces
    4Cd—386 to 640 centimeters (152.0 to 252.0 inches); yellowish brown (10YR 5/8) interior silty clay loam; massive; very firm; 4 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented reddish brown (5YR 4/4), moist, iron depletions with clear boundaries in matrix; 35 percent medium carbonate concretions at top of horizon; 1 percent by volume 2-?-75 millimeter mixed fragments; clear smooth boundary. Jointed- 1 upper, 1 lower Old root masses ; patchy - phpvsfiid 886578; patchy - phpvsfiid 886578
    4C—640 to 762 centimeters (252.0 to 300.0 inches); yellowish brown (10YR 5/4) interior clay loam; massive; very firm; 0.9 fine pores; 2 percent and 5 percent manganese or iron-manganese stains; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; 2 percent by volume 2-?-75 millimeter mixed fragments; gradual smooth boundary. Some dissolving of less white dense nodules. One joint seen.
    4Cdk—762 to 914 centimeters (300.0 to 359.8 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; massive; very firm; 5 percent faint strong brown (7.5YR 5/6), moist, manganese or iron-manganese stains; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume 2-?-75 millimeter chert fragments and 3 percent by volume 2-?-75 millimeter limestone, unspecified fragments; gradual smooth boundary. Some dissolving Joints seen
    5Bwb—914 to 1006 centimeters (359.8 to 396.1 inches); 50 percent brown (10YR 5/3) interior and 50 percent yellowish brown (10YR 5/8) interior clay; thick platy, and weak massive; very firm; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; 2 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments; gradual smooth boundary. Stopped at end of core/samples Free water at 25 feet 3rd subglacial till Paleosol no clay films Old Root channel Non-potable water
    5BCb—1006 to 1067 centimeters (396.1 to 420.1 inches); 50 percent light olive brown (2.5Y 5/3) interior and 50 percent light olive brown (2.5Y 5/4) interior clay; massive; very firm; 0.9 very fine and fine pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. White Bodies.
    5Cg—1067 to 1189 centimeters (420.1 to 468.1 inches); 60 percent light brownish gray (2.5Y 6/2) interior and 40 percent yellowish brown (10YR 5/8) interior silty clay loam; thick platy, and massive; very firm; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark brown (10YR 2/2), moist, iron depletions with clear boundaries in matrix; 3 percent by volume 2-?-75 millimeter chert fragments and 3 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 5 percent by volume 2-?-75 millimeter quartz fragments; clear smooth boundary.
    5C—1189 to 1280 centimeters (468.1 to 503.9 inches); dark yellowish brown (10YR 4/6) interior silty clay loam; massive; very firm; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 2 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments; clear smooth boundary.
    5Cd—1280 to 1387 centimeters (503.9 to 546.1 inches); 50 percent grayish brown (2.5Y 5/2) interior and 50 percent yellowish brown (10YR 5/6) interior silty clay loam; massive; firm; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark brown (10YR 2/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 2 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments; clear smooth boundary. Silt bodies
    6Bgb—1387 to 1494 centimeters (546.1 to 588.2 inches); light brownish gray (2.5Y 6/2) interior silty clay loam; weak fine subangular blocky structure; very firm; 0.9 fine pores; 1 percent faint dark yellowish brown (10YR 4/4), moist, clay films; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix; 1 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments; clear smooth boundary. New till New Paleosol; patchy - phpvsfiid 886582; patchy - phpvsfiid 886582
    6CBb1—1494 to 1554 centimeters (588.2 to 611.8 inches); grayish brown (2.5Y 5/2) interior and dark yellowish brown (10YR 4/4) interior silty clay loam; weak fine subangular blocky, and massive; firm; 30 percent clay films; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments; gradual smooth boundary. core hole 1 1/2 foot deeper than measured samples
    6CBb2—1554 to 1707 centimeters (611.8 to 672.0 inches); 60 percent yellowish brown (10YR 5/6) interior and 40 percent grayish brown (2.5Y 5/2) interior silty clay loam; massive, and weak fine subangular blocky; firm; 2 percent dark yellowish brown (10YR 4/4), moist, clay films; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments; clear smooth boundary. Appearance of heavy water movement through zone.
    6CBb3—1707 to 1890 centimeters (672.0 to 744.1 inches); 90 percent strong brown (7.5YR 5/6) interior and 10 percent light brownish gray (2.5Y 6/2) interior silty clay loam; massive, and weak fine subangular blocky; firm; 0.9 very fine pores; 10 percent clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments; gradual smooth boundary. patchy - phpvsfiid 886585; patchy - phpvsfiid 886585
    6Cd—1890 to 2362 centimeters (744.1 to 929.9 inches); 50 percent strong brown (7.5YR 4/6) interior and 50 percent grayish brown (2.5Y 5/2) interior silty clay loam; massive; very firm; 0.9 very fine pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 2 percent by volume 2-?-75 millimeter limestone, unspecified fragments and 3 percent by volume 2-?-75 millimeter chert fragments and 3 percent by volume 2-?-75 millimeter igneous, unspecified fragments; abrupt smooth boundary. Bottom of Horizon sampled as 23. Number 25 ~88 ft. Number 26 ~96 ft.
    7C—2362 to 3002 centimeters (929.9 to 1181.9 inches); very dark gray (2.5Y 3/1) interior silty clay loam; massive; 1 percent medium faint irregular noncoherent cemented olive yellow (2.5Y 6/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 3 percent by volume 2-?-75 millimeter chert fragments and 3 percent by volume 2-?-75 millimeter igneous, unspecified fragments and 5 percent by volume 2-?-75 millimeter limestone, unspecified fragments.